Question

Add or subtract (3x^2-7x-4)-(6x^2-6x+1)

pls help
answers
–3x^2 – x –5
–3x^2 –13x + 5
9x^2 – x + 5
3x^2 – 13x – 5

Answer 1

-3x² - x - 5

Explanation:

(3x² - 7x - 4) - (6x² - 6x + 1) =
= -3x² - x - 5